package com.pingan.haofang.searchcloud.common.configuration;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * @author ex-sunbixiao001
 * @date 2018/3/21
 * @since 1.0.0
 */

@Configuration
@EnableCaching
public class RedisCacheConfig extends CachingConfigurerSupport {
	@Autowired
	RedisConnectionFactory factory;

	@Value("${spring.cache.expiration:86400}")
	private Long expiration;

	@Override
	@Bean
	public CacheManager cacheManager() {
		RedisCacheManager redisCacheManager = new RedisCacheManager(this.getRedisTemplate());
		redisCacheManager.setDefaultExpiration(expiration);
		return redisCacheManager;
	}

	private RedisTemplate<String, String> getRedisTemplate() {
		StringRedisTemplate redisTemplate = new StringRedisTemplate(factory);

		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);

		redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
		redisTemplate.afterPropertiesSet();

		return redisTemplate;
	}

}
